1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.enterpriseadmin.action;
24  
25  import com.liferay.portal.kernel.servlet.SessionErrors;
26  import com.liferay.portal.kernel.upload.UploadPortletRequest;
27  import com.liferay.portal.kernel.util.FileUtil;
28  import com.liferay.portal.security.auth.PrincipalException;
29  import com.liferay.portal.service.CompanyServiceUtil;
30  import com.liferay.portal.struts.PortletAction;
31  import com.liferay.portal.util.PortalUtil;
32  import com.liferay.util.servlet.UploadException;
33  
34  import java.io.File;
35  
36  import javax.portlet.ActionRequest;
37  import javax.portlet.ActionResponse;
38  import javax.portlet.PortletConfig;
39  import javax.portlet.RenderRequest;
40  import javax.portlet.RenderResponse;
41  
42  import org.apache.struts.action.ActionForm;
43  import org.apache.struts.action.ActionForward;
44  import org.apache.struts.action.ActionMapping;
45  
46  /**
47   * <a href="EditCompanyLogoAction.java.html"><b><i>View Source</i></b></a>
48   *
49   * @author Brian Wing Shun Chan
50   */
51  public class EditCompanyLogoAction extends PortletAction {
52  
53      public void processAction(
54              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
55              ActionRequest actionRequest, ActionResponse actionResponse)
56          throws Exception {
57  
58          try {
59              updateLogo(actionRequest);
60  
61              sendRedirect(actionRequest, actionResponse);
62          }
63          catch (Exception e) {
64              if (e instanceof PrincipalException) {
65                  SessionErrors.add(actionRequest, e.getClass().getName());
66  
67                  setForward(actionRequest, "portlet.enterprise_admin.error");
68              }
69              else if (e instanceof UploadException) {
70                  SessionErrors.add(actionRequest, e.getClass().getName());
71              }
72              else {
73                  throw e;
74              }
75          }
76      }
77  
78      public ActionForward render(
79              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
80              RenderRequest renderRequest, RenderResponse renderResponse)
81          throws Exception {
82  
83          return mapping.findForward(getForward(
84              renderRequest, "portlet.enterprise_admin.edit_company_logo"));
85      }
86  
87      protected void updateLogo(ActionRequest actionRequest) throws Exception {
88          UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(
89              actionRequest);
90  
91          long companyId = PortalUtil.getCompanyId(actionRequest);
92  
93          File file = uploadRequest.getFile("fileName");
94          byte[] bytes = FileUtil.getBytes(file);
95  
96          if ((bytes == null) || (bytes.length == 0)) {
97              throw new UploadException();
98          }
99  
100         CompanyServiceUtil.updateLogo(companyId, file);
101     }
102 
103 }